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block: remove unused REQ_TYPE_LINUX_BLOCK

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Nobody uses REQ_TYPE_LINUX_BLOCK (and its REQ_LB_OP_*).

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
This commit is contained in:
FUJITA Tomonori 2010-07-06 09:03:18 +02:00 committed by Jens Axboe
parent 82b6d57fb1
commit a89f5c899d
1 changed files with 0 additions and 15 deletions
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15
include/linux/blkdev.h
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@ -60,7 +60,6 @@ enum rq_cmd_type_bits {
REQ_TYPE_PM_RESUME, /* resume request */
REQ_TYPE_PM_SHUTDOWN, /* shutdown request */
REQ_TYPE_SPECIAL, /* driver defined type */
REQ_TYPE_LINUX_BLOCK, /* generic block layer message */
/*
* for ATA/ATAPI devices. this really doesn't belong here, ide should
* use REQ_TYPE_SPECIAL and use rq->cmd[0] with the range of driver
@ -70,20 +69,6 @@ enum rq_cmd_type_bits {
REQ_TYPE_ATA_PC,
};
/*
* For request of type REQ_TYPE_LINUX_BLOCK, rq->cmd[0] is the opcode being
* sent down (similar to how REQ_TYPE_BLOCK_PC means that ->cmd[] holds a
* SCSI cdb.
*
* 0x00 -> 0x3f are driver private, to be used for whatever purpose they need,
* typically to differentiate REQ_TYPE_SPECIAL requests.
*
*/
enum {
REQ_LB_OP_EJECT = 0x40, /* eject request */
REQ_LB_OP_FLUSH = 0x41, /* flush request */
};
#define BLK_MAX_CDB 16
/*